//
// Created by bleedingfight on 2020/7/9.
//

#ifndef DATASTRUCTAND_ALG_FOURSUMCOUNT_H
#define DATASTRUCTAND_ALG_FOURSUMCOUNT_H
#include <vector>
#include <map>
using namespace std;
map<int,int> sum_map(vector<int>&a,vector<int>&b,bool flag);
int fourSumCount(vector<int>& A, vector<int>& B, vector<int>& C, vector<int>& D);
#endif //DATASTRUCTAND_ALG_FOURSUMCOUNT_H
